Fixed support for constant arrays in context of "const" statement (Zend/tests/constant_expressions_arrays.phpt failed when opcache.protect_memort was set)
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed support for constant arrays in context of "const" statement (Zend/tests/constant_expressions_arrays.phpt failed when opcache.protect_memort was set)
Fixed crash on self-referencing constant expression (part of a constant AST)
Merge branch 'PHP-5.6'

* PHP-5.6:
  Fixed crash on self-referencing constant expression (part of a constant AST)
Removed second zval_copy_ctor()
Merge branch 'PHP-5.6'

* PHP-5.6:
  Removed second zval_copy_ctor()
Merge branch 'master' into phpng

* master:
  Removed second zval_copy_ctor()
  Fixed crash on self-referencing constant expression (part of a constant AST)
  Fixed support for constant arrays in context of "const" statement (Zend/tests/constant_expressions_arrays.phpt failed when opcache.protect_memort was set)

Conflicts:
	Zend/zend_ast.c
	Zend/zend_vm_def.h
	Zend/zend_vm_execute.h
	ext/reflection/php_reflection.c